Doppel
Doppel is a cybersecurity company specializing in Attack Surface, founded in 2022 and headquartered in San Francisco, United States. It has raised $128.85M in equity across 4 priced rounds, employs about 344 people, and is privately held.
updated Sep 12, 2026
Latest Doppel news and company activity
What Doppel did, dated — selected moves from the record, one per kind, newest first.
- Sep 2026Exec changeGet to Know Our VP of Sales, EMEA: Q&A with Stewart Gregory
- May 2026Product launchDoppel Announces Agentic Email Security Solution to Stop Malicious Campaigns, Not Just Messages
- May 2026PartnershipDoppel Becomes Official Partner of the New York Knicks with AI-Native Social Engineering Defence
- Nov 2025Funding round
Doppel Momentum score
61/ 100
Mandos Momentum blends hiring, funding, traffic and sentiment into one score out of 100. The score is free; the pillars behind it unlock in the platform.
Doppel funding
Doppel has raised $128.85M in priced equity. Its most recent round was a Series C in November 2025.
- Equity raised
- $128.85M4 priced rounds
- Last round
- Series CNov 2025
Doppel employees and hiring
Doppel has about 344 employees, up 1% over the last 30 days, with 38 open roles.
- Employees
- 344
- 30-day change
- +1%
- Open roles
- 38
Doppel competitors
Security professionals most often compare Doppel against ZeroFox and ThreatMon on cybersectools.com. The full competitive set, with overlap scoring, is in the platform.
by search demand for comparison pages on cybersectools.com, 90 days
The other 440 data points.
- Funding historyevery round, every investor named
- Headcount growthvelocity, departments, seniority
- Open jobs38 live postings, role mix
- Tech stackframeworks, clouds, security
